以下为句子列表：
英文: SPINNING MACHINE - A laboratory sample spinning machine for producing single and two fold yarns of appropriate count for subsequent knitting to produce sample swatches for washing testing in accordance with IWS TM31.
中文: 纺纱机－此实验室样品纺纱机生产适合支数（号数）的单纱和双合股线，为了后来的针织生产出样品布，依照国际羊毛局技术手册31进行耐洗试验。
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